Page 178 - ISCAR(TURNING-CATALOG-42-2022)
P. 178

ISOTURN INSERTS  SNMG-TF        Dimensions                IC=L  Tough 1   Hard  S    Recommended  Machining Data
                                                                                                             45 º
                                                                 90°
                                                                                                        75 º 45 º
                                                                                                  75 º
          Double-Sided Square Inserts
          for Machining a Wide Range
                                                                                                         45°
                                                                                                           75º
          of Materials at Medium
          Cutting Conditions
                                                                 RE



                                                                                                          f
                                                                                               ap
                                                                                              (mm)
                                         S
                                                   RE
                              IC
           Designation
           SNMG 090304-TF
                                                                                                        0.10-0.30
                             9.52
                                                              •
                                                                                                        0.12-0.35
           SNMG 120404-TF
                                                   0.40
                                        4.76
                                                                                             1.00-4.00
                                                              •
                                                                                        •
                                                                                             1.00-4.00
           SNMG 120408-TF
                                                                                                        0.13-0.35
                             12.70
                                        4.76
                                                   0.80
                                                                                   •
                                                          •
                                                                                        •
                                                              •
                                                                                                        0.15-0.40
                                                   1.20
                                        4.76
                                                                                             1.50-4.00
           SNMG 120412-TF    12.70      3.17       0.40   • IC830  • IC8250  • IC6015  • IC8150  • IC20  • IC806  • IC807  • IC907  0.80-3.00  (mm/rev)
                             12.70
          •  For user guide and cutting speed recommendations, see pages 122-134, 236-248
          For tools, see pages: C#-MULNR/L-MW (16) • DSBNR/L (40) • DSDNN (39) • DSKNR/L (39) • DSSNR/L (39) • HSK A63WH-MULNR-J12MWX2 (17)
          •  HSK A63WH-MULNR/L-MW (16) • HSK A63WH-MUMNN-MW (17) • MULNR/L-12MW (15) • PSBNR/L (43) • PSDNN (41) • PSDNN-JHP (41) • PSKNR/L (41)
          •  PSSNR/L (42) • PSSNR/L-JHP (42)

                                                                         RE                                  45 º
          SNMG-EM-M/R                                          90º                                         45 º
          Double-Sided Square Inserts
          for Medium Machining on                             IC=L
          High Temperature Alloys
                                                                              S
                                              Dimensions               Tough 1   Hard   Recommended  Machining Data
                                                                          IC806  IC907    ap            f
           Designation            IC             S             RE                        (mm)         (mm/rev)
           SNMG 120408-EM-M      12.70          4.76           0.80      •              1.00-3.00     0.20-0.40
           SNMG 120408-EM-R      12.70          4.76           0.80      •     •        3.00-6.00     0.25-0.50
          •  Requires the use of RST 443R/L SET - seat when used on DSSNR/L tools and TSN 423-PIN SET seat when used on PSSNR/L-JHP and PSDNN-JHP tools
          •   For user guide and cutting speed recommendations, see pages 122-134, 236-248
          For tools, see pages: DSDNN (39) • DSSNR/L (39) • PSDNN (41) • PSDNN-JHP (41) • PSSNR/L (42) • PSSNR/L-JHP (42)
          The inserts have 4 cutting edges (2 on each side)    Advantages
          with truncated radii – a configuration which facilitates   •  Increased cutting speed (due to better heat transfer)
          heat transfer from the cutting area. The two edges   •  Reduced notch wear (due to 45º approach angle)
          without chipbreakers (flat) are not used.          •  Increased feed (the 45° approach angle produces a thin chip)
                                                             •  Increased productivity of up to 50%
          Toolholders                                        •  Ability to machine in two directions with the same tool,
          These inserts require the use of RST 443R/L SET - special   longitudinal and face turning
          seat when used on DSSNR/L tools and TSN 423-PIN
          SET seat when used on PSSNR/L-JHP and PSDNN–         Chipbreaking Range         Chipbreaking Range
          JHP tools. The standard seats should be replaced with   SNMG 120408-EM-M        SNMG 120408-EM-R
          the special ones which have a pin whose purpose is to   ap (mm)                6.5 ap (mm)
          prevent using the non-working flat cutting corners.  4.5                       5.5  6
                                                                 4                         5
                                                               3.5                       4.5
                                                                 3                         4
                                                               2.5                       3.5
                                                                                           3
                                                                 2
                                                                                         2.5
                                                               1.5                         2
                                                                 1                       1.5
                                                                    0.1  0.2  0.3  0.4  0.5  1
                                                                                             0.1  0.2  0.3  0.4  0.5
                                                                     0.15  0.25  0.35  0.45 f (mm/rev)
                                                                                              0.15  0.25  0.35  0.45 f (mm/rev)
                                                               Material: Inconel 718 Vc:   Material: Inconel 718 Vc:
          Correct insert   Wrong positioning  Orientation pin  50 m/min  With coolant     50 m/min  With coolant
          position

   176    ISCAR
   173   174   175   176   177   178   179   180   181   182   183